Question about Polaris ATV

2 Answers

Backfires at half to full throttle, idle is ok, low rpm

98 sportsman 500, 4 stroke

Posted by on

2 Answers

  • Level 1:

    An expert who has achieved level 1.

  • Contributor
  • 1 Answer

Hi how are you

Posted on May 24, 2009

  • Level 2:

    An expert who has achieved level 2 by getting 100 points

    MVP:

    An expert that gotĀ 5 achievements.

    Sergeant:

    An expert that hasĀ over 500 points.

    Champion:

    An expert who has answered 200 questions.

  • Expert
  • 212 Answers

Change Your spark plugs. If that doesn't help the carburetor needs to be cleaned and checked. Hope that helps.

Posted on May 24, 2009

1 Suggested Answer

6ya6ya
  • 2 Answers

SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

Hi,
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
goodluck!

Posted on Jan 02, 2017

Add Your Answer

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

1 Answer

1995 [POLARIS 400 SPORTSMAN. carb has been cleaned AND REBUILT. STARTS AND RUNS GOOD LOW SPEEDS. DRIVES UP TO ABOUT HAlf throttle and cuts out. will restart and run the same again


if thats the 2 stroke (pretty sure it is) you have to watch the crank seals on those. cause running probs and eventually destroy the motor.

Mar 12, 2017 | ATVs

1 Answer

2015 Sportsman 570 EFI won't start and will backfire after a couple of turns


does it have more than a one year warranty

strange
small back fire on an EFI system...
low km

disconnect battery terminals = reset factory default
try start again

check valve adjustment

aa5af90a-271b-444d-a4e2-9ee88991ea59.jpg

Oct 27, 2016 | Polaris ATV

2 Answers

Starts and idles fine runs half throttle when fuel is applied


Harry, dirty carb or injectors.
Check the attached links,Manuals and guides, Good luck with your Bike
"I hope this helped you out, if so let me know by pressing the helpful button. Check out some of my other posts if you need more tips and info."

ATV TROUBLESHOOTING AND MAINTENANCE
ATV Service and Repair Manuals
http://www.carlsalter.com/motorcycle-manuals.asp

Jan 06, 2016 | ATVs

1 Answer

Why does my 1999 Polarish Sportsman 500 idle ok but backfires and loses power with RPM's?


sounds like an air leak, prob between the carb and air filter. when you open it up the carb loses vacuum and cant draw fuel.

Jul 08, 2014 | ATVs

1 Answer

Poliars sportsman 500 backfires in carburetor


sounds like an air leak and or adjust valves

Jun 22, 2014 | ATVs

1 Answer

Engine won't idle /sometimes backfires


Check the MAF-MAP SENCER or it's a throttle position sencer is bad check both by replacing them and see if it works or the last result is idle control valve

Mar 24, 2014 | Polaris 2006 Sportsman 450

1 Answer

How to turn up idle on 2013 polaris sportsman 500 ho


follow ur throttle cable down to cars there should be a plastic screw close to cable to adjust idea but with polaris that screw can be hard to find with all the plasticc they put in way but if u can see carbs easy enough u will see the idle screw

Feb 11, 2014 | Polaris 2013 Sportsman 500 HO

Not finding what you are looking for?
Polaris ATV Logo

Related Topics:

1,824 people viewed this question

Ask a Question

Usually answered in minutes!

Top Polaris ATVs Experts

john h

Level 3 Expert

10942 Answers

Matt Olenzek
Matt Olenzek

Level 2 Expert

293 Answers

yadayada
yadayada

Level 3 Expert

74945 Answers

Are you a Polaris ATV Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...